Quiz 1z0-042

Quiz 1z0-042, Database 10g Administration I

Which two statements are true about the differential incremental backups?

Which two statements about Flashback Query are true?

Which data type would you use for the new column?

You executed the following command to back up your control file:ALTER DATABASE BACKUP CONTROLFILE TO TRACE;Which initialization parameter is used to specify the location of the trace file?

Which two additional steps would you perform to achieve this?

What does this script accomplish?

Which action would you consider to overcome the performance degradation?

Which two statements are true about the primary key constraint in a table?

emp TO jim;Now the HR user decides to revoke privileges from JIM by using this command:SQL> REVOKE SELECT,INSERT,UPDATE ON emp FROM jim;Which statement is true after HR issues the REVOKE command?

What action would you take to detect the cause of this behavior?